com.bigdata.ganglia

Interface IGangliaMessageEncoder

All Known Implementing Classes:

GangliaMessageEncoder25, GangliaMessageEncoder31

public interface IGangliaMessageEncoder

Interface for generating Ganglia message according to some version of the ganglia wire protocol.

Method Summary

Methods

Modifier and Type	Method and Description
void	writeMetadata(XDROutputBuffer xdr, IGangliaMetadataMessage decl) Ganglia metadata record.
void	writeMetric(XDROutputBuffer xdr, IGangliaMetadataMessage decl, IGangliaMetricMessage msg) Generate a metric record.
void	writeRequest(XDROutputBuffer xdr, IGangliaRequestMessage msg) Generate a request record.

Method Detail

writeRequest

void writeRequest(XDROutputBuffer xdr,
                IGangliaRequestMessage msg)

Generate a request record.

Parameters:

xdr - Where to write the record.

msg - The message.

writeMetadata

void writeMetadata(XDROutputBuffer xdr,
                 IGangliaMetadataMessage decl)

Ganglia metadata record. This is a NOP until version 3.1.

Parameters:

xdr - Where to write the record.

decl - The metadata declaration.

writeMetric

void writeMetric(XDROutputBuffer xdr,
               IGangliaMetadataMessage decl,
               IGangliaMetricMessage msg)

Generate a metric record.

Note: It is critical that the IGangliaMetricMessage is both internally consistent and consistent with the IGangliaMetadataMessage for that metric.

Parameters:

xdr - Where to write the record.

decl - The metadata declaration.

msg - The metric value message.